Run results for: querySelector vs querySelectorAll vs getElementsByClassName vs querySelector (ID) vs getElementsByID

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Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Chrome 129
Mac OS X 10.15.7
Desktop
one year ago
getElementsByClassName
42.7M/s
getElementsByID
24.8M/s
querySelector
23.5M/s
querySelector (ID)
12.0M/s
querySelectorAll
7.7M/s
View exact numbers
Test name Executions per second
✓ getElementsByClassName 42,676,200 Ops/sec
getElementsByID 24,762,926 Ops/sec
querySelector 23,495,012 Ops/sec
querySelector (ID) 11,975,838 Ops/sec
querySelectorAll 7,722,634 Ops/sec
HTML Preparation code:
Tests: